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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/arch/arm/mach-keystone/cmd_poweroff.c
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/arch/arm/mach-keystone/cmd_poweroff.c')
-rw-r--r--roms/u-boot/arch/arm/mach-keystone/cmd_poweroff.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/mach-keystone/cmd_poweroff.c b/roms/u-boot/arch/arm/mach-keystone/cmd_poweroff.c
new file mode 100644
index 000000000..f0ad9173b
--- /dev/null
+++ b/roms/u-boot/arch/arm/mach-keystone/cmd_poweroff.c
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Keystone EVM : Power off
+ *
+ * (C) Copyright 2014
+ * Texas Instruments Incorporated, <www.ti.com>
+ */
+
+#include <common.h>
+#include <command.h>
+#include <asm/arch/mon.h>
+#include <asm/arch/psc_defs.h>
+#include <asm/arch/hardware.h>
+
+int do_poweroff(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
+{
+ mon_power_off(0);
+
+ psc_disable_module(KS2_LPSC_TETRIS);
+ psc_disable_domain(KS2_TETRIS_PWR_DOMAIN);
+
+ asm volatile ("isb\n"
+ "dsb\n"
+ "wfi\n");
+
+ return 0;
+}